Surgical & Medical Instruments & Apparatus
Standard Industrial Classification: SIC 3841
Industry Insider Sentiment Analysis
The Surgical & Medical Instruments & Apparatus sector (SIC 3841) acts as a critical barometer for broader economic health. Our real-time monitoring reveals total transactions. Monitoring "cluster buying" is one of the most reliable leading indicators for future sector performance. By analyzing aggregate data across this specific Standard Industrial Classification, investors can filter out individual company volatility and identify high-conviction trends. When multiple directors and officers within the same industry move capital simultaneously, it often signals an upcoming sector-wide revaluation or a fundamental shift in supply chain dynamics that has yet to be recognized by the broader public market.
| Filing Date | Trade Date | Ticker | Company | Reporting Person | Relationship | Type | Price | Qty | Total, $ | Owned After |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-09-03 22:15 | 2026-09-02 | BBNX | Beta Bionics, Inc. | Russell Steven Jon | Officer | SELL | $19.11 | 4,221 | $80,676 | 169,628 |
| 2026-09-03 22:15 | 2026-09-02 | BBNX | Beta Bionics, Inc. | Hopman Mark | Officer | SELL | $19.11 | 5,327 | $101,815 | 124,027 |
| 2026-09-03 22:17 | 2026-09-01 | LUNG | Pulmonx Corp | Rose Geoffrey Beran | Officer | SELL | $2.26 | 7,879 | $17,807 | 449,832 |
| 2026-09-03 22:19 | 2026-09-01 | LUNG | Pulmonx Corp | Lehman David Aaron | Officer | SELL | $2.26 | 14,334 | $32,395 | 361,827 |
| 2026-09-03 22:21 | 2026-09-01 | LUNG | Pulmonx Corp | Radhakrishnan Srikanth | Officer | SELL | $2.26 | 14,245 | $32,194 | 316,994 |
| 2026-09-03 22:23 | 2026-09-01 | LUNG | Pulmonx Corp | French Glendon E. III | Director, Officer | SELL | $2.26 | 41,882 | $94,653 | 1,137,936 |
| 2026-09-02 20:15 | 2026-09-01 | OBIO | Orchestra BioMed Holdings, Inc. | Sherman Darren | Director, Officer | SELL | $4.94 | 15,000 | $74,100 | 1,134,402 |
| 2026-09-02 23:38 | 2026-08-31 | PLSE | PULSE BIOSCIENCES, INC. | Teplitsky Liane Rae | Officer | BUY | $49.37 | 2,025 | $99,971 | 4,095 |
| 2026-09-02 20:08 | 2019-06-26 | SYK | STRYKER CORP | BRAINERD MARY K | Director | BUY | $204.09 | 131 | $26,736 | 131 |
| 2026-09-01 22:48 | 2026-08-28 | KIDS | ORTHOPEDIATRICS CORP | Squadron Capital LLC | 10% owner | SELL | $23.04 | 336,831 | $7,761,193 | 6,526,633 |
| 2026-09-01 22:39 | 2026-08-28 | KIDS | ORTHOPEDIATRICS CORP | Pritzker Jennifer N. | 10% owner | SELL | $23.04 | 336,831 | $7,761,193 | 6,526,633 |
| 2026-09-01 22:24 | 2026-08-28 | GKOS | GLAUKOS Corp | Navratil Tomas | Officer | SELL | $180.67 | 13,744 | $2,483,104 | 73,890 |
| 2026-09-01 21:21 | 2026-09-01 | ICUI | ICU MEDICAL INC/DE | Bonnell Brian Michael | Officer | SELL | $175.00 | 6,381 | $1,116,675 | 56,062 |
| 2026-09-01 21:13 | 2026-08-28 | KIDS | ORTHOPEDIATRICS CORP | Pelizzon David R | Director, 10% owner | SELL | $23.04 | 336,831 | $7,761,193 | 6,526,633 |
| 2026-09-01 20:46 | 2026-08-28 | TNON | Tenon Medical, Inc. | HRT FINANCIAL LP | 10% owner | SELL | $6.91 | 8,299 | $57,334 | 454 |
| 2026-09-01 20:46 | 2026-08-28 | TNON | Tenon Medical, Inc. | HRT FINANCIAL LP | 10% owner | BUY | $5.58 | 18,357 | $102,458 | 1,730 |
| 2026-08-31 20:43 | 2026-08-31 | ICUI | ICU MEDICAL INC/DE | Bonnell Brian Michael | Officer | SELL | $172.79 | 9,307 | $1,608,144 | 62,443 |
| 2026-08-31 19:12 | 2026-08-27 | TNON | Tenon Medical, Inc. | HRT FINANCIAL LP | 10% owner | SELL | $4.96 | 419 | $2,078 | 9,604 |
| 2026-08-31 16:35 | 2026-08-28 | SRTS | Sensus Healthcare, Inc. | Sachetta Eric | Director | BUY | $3.48 | 64,841 | $225,614 | 294,784 |
| 2026-08-31 14:29 | 2026-08-27 | AURX | Nuo Therapeutics, Inc. | JORDEN DAVID EMERSON | Director, Officer | BUY | $1.09 | 8,773 | $9,539 | 2,070,000 |
| 2026-08-28 23:48 | 2026-08-26 | PLSE | PULSE BIOSCIENCES, INC. | Teplitsky Liane Rae | Officer | BUY | $48.29 | 2,070 | $99,965 | 2,070 |
| 2026-08-28 20:57 | 2026-08-27 | DXCM | DEXCOM INC | Stern Sadie | Officer | SELL | $88.37 | 2,565 | $226,669 | 126,043 |
| 2026-08-28 20:11 | 2026-08-26 | SI | SHOULDER INNOVATIONS, INC. | Gilde Healthcare Holding B.V. | 10% owner | SELL | $22.60 | 1,196 | $27,030 | 2,185,914 |
| 2026-08-28 20:15 | 2026-08-26 | OBIO | Orchestra BioMed Holdings, Inc. | Sherman Darren | Director, Officer | BUY | $5.33 | 2,000 | $10,660 | 2,000 |
| 2026-08-28 18:29 | 2026-08-26 | SRTS | Sensus Healthcare, Inc. | Sachetta Eric | Director | BUY | $3.23 | 20,633 | $66,682 | 229,943 |
| 2026-08-27 22:37 | 2026-08-25 | UFPT | UFP TECHNOLOGIES INC | KOZIN MARC D | Director | SELL | $304.50 | 7,000 | $2,131,475 | 21,112 |
| 2026-08-27 20:28 | 2026-08-26 | BDX | BECTON DICKINSON & CO | Feld Michael | Officer | SELL | $188.49 | 165 | $31,101 | 19,720 |
| 2026-08-26 23:04 | 2026-08-24 | SIBN | SI-BONE, Inc. | Maheshwari Anshul | Officer | SELL | $20.11 | 11,636 | $233,971 | 223,284 |
| 2026-08-26 23:06 | 2026-08-24 | SIBN | SI-BONE, Inc. | FRANCIS LAURA | Director, Officer | SELL | $20.12 | 25,972 | $522,596 | 291,491 |
| 2026-08-26 22:46 | 2026-08-25 | BSX | BOSTON SCIENTIFIC CORP | Morano Susan E | Director | BUY | $49.22 | 2,040 | $100,408 | 13,784 |
| 2026-08-26 22:29 | 2026-08-24 | KIDS | ORTHOPEDIATRICS CORP | Squadron Capital LLC | 10% owner | SELL | $24.63 | 38,300 | $943,302 | 6,863,464 |
| 2026-08-26 22:30 | 2026-08-24 | KIDS | ORTHOPEDIATRICS CORP | Pritzker Jennifer N. | 10% owner | SELL | $24.63 | 38,300 | $943,302 | 6,863,464 |
| 2026-08-26 22:17 | 2026-08-24 | KIDS | ORTHOPEDIATRICS CORP | Pelizzon David R | Director, 10% owner | SELL | $24.63 | 38,300 | $943,302 | 6,863,464 |
| 2026-08-26 20:33 | 2026-08-21 | SYK | STRYKER CORP | Crotty Dylan Bram | Officer | SELL | $328.61 | 441 | $144,915 | 6,102 |
| 2026-08-26 10:50 | 2026-08-24 | ATRC | AtriCure, Inc. | Dahlquist Karl S. | Officer | SELL | $48.89 | 9,370 | $458,099 | 87,319 |
| 2026-08-25 21:32 | 2026-08-21 | HTFL | Heartflow, Inc. | Farquhar John C.M. | Director, Officer | SELL | $50.00 | 27,230 | $1,361,500 | 360,814 |
| 2026-08-25 20:43 | 2026-08-24 | MMSI | MERIT MEDICAL SYSTEMS INC | Peterson Neil W. | Officer | SELL | $90.45 | 7,500 | $678,360 | 18,051 |
| 2026-08-25 14:34 | 2026-08-21 | DRTS | Alpha Tau Medical Ltd. | Levy Raphi | Officer | OPT+S | $15.00 | 2,871 | $43,073 | 90,180 |
| 2026-08-25 13:26 | 2026-08-24 | SRTS | Sensus Healthcare, Inc. | Sachetta Eric | Director | BUY | $3.25 | 34,697 | $112,904 | 209,310 |
| 2026-08-25 10:36 | 2026-08-21 | N/A | EBR Systems, Inc. | Host-Plus Pty Ltd as trustee for the HOSTPLUS Pooled Superannuation Trust | 10% owner | BUY | $2.70 | 7,700,119 | $20,790,321 | 11,049,972 |
| 2026-08-24 21:00 | 2026-08-20 | TMCI | TREACE MEDICAL CONCEPTS, INC. | Treace John T. | Director, Officer, 10% owner | BUY | $4.41 | 55,944 | $246,657 | 7,404,383 |
| 2026-08-24 20:00 | 2026-08-20 | SRTS | Sensus Healthcare, Inc. | Sardano Joseph C | Director, Officer | BUY | $3.02 | 20,000 | $60,486 | 1,220,293 |
| 2026-08-24 20:01 | 2026-08-20 | DXCM | DEXCOM INC | SAYER KEVIN R | Director, Officer | SELL | $90.01 | 26,756 | $2,408,243 | 302,214 |
| 2026-08-24 23:36 | 2026-08-20 | SI | SHOULDER INNOVATIONS, INC. | Gilde Healthcare Holding B.V. | 10% owner | SELL | $22.61 | 25,097 | $567,411 | 2,187,110 |
| 2026-08-24 21:00 | 2026-06-12 | RCEL | AVITA Medical, Inc. | O'Toole David D | Officer | BUY | $3.97 | 2,000 | $7,940 | 152,927 |
| 2026-08-24 19:08 | 2026-08-20 | SRTS | Sensus Healthcare, Inc. | Sachetta Eric | Director | BUY | $3.16 | 31,000 | $97,852 | 174,613 |
| 2026-08-24 11:08 | 2026-08-21 | PODD | INSULET CORP | McEvoy Ashley | Director, Officer | BUY | $147.47 | 1,100 | $162,217 | 23,731 |
| 2026-08-21 21:56 | 2026-08-19 | SIBN | SI-BONE, Inc. | Maheshwari Anshul | Officer | SELL | $19.86 | 16,975 | $337,139 | 234,920 |
| 2026-08-21 21:58 | 2026-08-20 | SIBN | SI-BONE, Inc. | FRANCIS LAURA | Director, Officer | SELL | $19.50 | 55,807 | $1,088,203 | 317,463 |
| 2026-08-21 01:05 | 2026-08-18 | MOBI | Mobia Medical, Inc. | Tansey Casey M | Director | BUY | $12.07 | 16,441 | $198,523 | 318,332 |
Sector-Wide Insider Alpha
Analyzing insider movements across the Surgical & Medical Instruments & Apparatus sector provides a macro-view of executive conviction. When multiple leaders in different companies within the same SIC code (3841) simultaneously buy shares, it often indicates an industry-wide undervaluation or a positive shift in market cycles.
SEC Filings in Surgical & Medical Instruments & Apparatus
Every transaction in the Surgical & Medical Instruments & Apparatus industry is reported via Form 4 disclosures. By filtering these filings by industry, investors can detect institutional-scale sentiment shifts before they are reflected in broader market indices, following the capital flow of those with intimate industry knowledge.
UNDERSTANDING THE DATA
FILING DATE: The date and time when the transaction was reported to the SEC. This is when the public first receives the information.
TRADE DATE: The actual day the insider executed the purchase or sale in the market.
INDUSTRY: The specific market sector the company operates in. Useful for identifying broader institutional capital flows across sectors.
OWNED AFTER: The total number of shares held by the insider following the transaction. This highlights the insider's remaining conviction in the company.
CHANGE %: The percentage increase or decrease of the insider's total position. Large percentage changes often carry more weight than the dollar amount alone.
TRADE TYPES DEFINITIONS
BUY: An open market purchase. Typically indicates an insider's belief that the stock is undervalued or poised for growth.
SELL: An open market sale. While often used for diversification or liquidity, large or unexpected sales can be a warning signal.
OPT+S (OPTION EXERCISE & SALE): This occurs when an insider exercises their stock options and sells them immediately. Often part of a structured compensation plan.